PageSpeed Optimization Filters
A list of available optimizations as implemented by Google's PageSpeed optimization SDK.
PageSpeed modules are able to automatically optimize web page latency and bandwidth usage by optimizing your content to implement web performance best practices.
Reducing the number of requests to a single domain, optimizing cache policies and compressing content can significantly improve web performance and lead to a better user experience.
With PageSpeed's optimizing filters it becomes much easier to apply some of these best practices, and they provide a solution that efficiently and effortlessly speeds up your web apps. The optimizations takes place at the server and works no matter what framework or language you use.
- Add header
- Combine heads
- Inline css @import
- Outline CSS
- Outline JavaScript
- Move CSS above scripts
- Move CSS to head
- Combine CSS
- Minify CSS
- Fallback optimize CSS urls
- Optimize style attributes
- Optimize style attributes with urls
- Flatten CSS imports
- Prioritize critical CSS
- Google Analytics async
- Minify JavaScript
- Rewrite external JavaScript
- Rewrite inline JavaScript
- Include JS source maps
- Combine javascript
- Canonicalize JS libs
- Inline CSS
- Inline Google Font
- Inline javascript
- Local storage cache
- Insert Google Analytics
- Optimize images
- JPEG to progressive
- PNG to JPEG
- JPEG to WEBP
- Convert to WEBP lossless
- Insert image dimensions
- Inline images
- Recompress Images
- Recompress JPEGs
- Recompress PNGs
- Recompress WEBPs
- Convert GIFs to PNG
- Strip color profiles
- Strip image meta data
- Reduce JPEG subsampling
- Resize Images
- Resize to dimensions
- Inline preview images
- Resize mobile images
- Remove HTML comments
- Trim whitespace in HTML
- Elide attributes
- Extend cache
- Extend cache for CSS
- Extend cache for images
- Extend cache for scripts
- Extend cache for PDF
- Sprite CSS images
- Rewrite domains
- Trim URLs
- Pedantic
- Remove quotes
- add-instrumentation
- Convert meta tags
- Defer javascript
- Deduplicate images
- Image lazyloading
- Insert DNS prefetch
- IPRO